Network access device



FIG. 1 is a front, right and top perspective view of a network access device, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a rear, left and top perspective view thereof.

The broken lines in the drawings are for the purpose of illustrating portions of the network access device that form no part of the claimed design. 

CLAIM The ornamental design for a network access device, as shown and described. 